Kasi V
Senior Data Engineer @ American ExpressSQL
30 ratings and 505 bookings across all services
Stop searching through hundreds of random interview questions. Prepare from one structured guide.
If you're preparing for a Snowflake / dbt / Data Engineer interview, this playbook is designed to help you prepare faster and with better coverage.
β 320+ company-focused interview questions
β Snowflake interview questions
β dbt interview questions
β SQL interview problems
β Real-world Data Engineering scenarios
β ETL / ELT architecture questions
β Incremental models & MERGE strategies
β SCD Type 1 & Type 2
β Streams & Tasks
β Snowpipe & data ingestion
β Micro-partitions & clustering
β Performance optimization
β Snowflake security & RBAC
β Time Travel & Zero-Copy Cloning
β VARIANT / JSON / FLATTEN
β dbt models, tests, macros & snapshots
β dbt incremental models
β Data quality & troubleshooting scenarios
Perfect for:
β’ Data Engineers
β’ Snowflake Developers
β’ Analytics Engineers
β’ ETL Developers
β’ Cloud Data Engineers
β’ Professionals switching to Snowflake
β’ Candidates preparing for 3β10+ years experience interviews
Most candidates prepare like this:
Google β YouTube β random blogs β scattered PDFs β 500 bookmarks β still not interview-ready.
This guide brings the important topics together in a structured, interview-focused format.
Instead of asking:
"What should I prepare next?"
You can work through the questions systematically.
This isn't just a list of definitions.
The questions are designed around the kind of areas Data Engineers are expected to discuss in interviews:
Concept β Implementation β SQL β Troubleshooting β Architecture β Optimization
You'll also encounter scenario-based questions such as:
"Your Snowflake query suddenly becomes slower. How would you troubleshoot it?"
"How would you design an incremental dbt model for millions of daily records?"
"How would you implement SCD Type 2 using Snowflake + dbt?"
"How would you reduce Snowflake warehouse costs without affecting SLA?"
These are the questions that force you to think like a Data Engineer, not just memorize definitions.
π Snowflake + dbt Interview Question Playbook
π» SQL & practical interview problems
ποΈ Real-world scenario questions
β‘ Performance & optimization topics
π Security & governance topics
π§ͺ dbt testing & data quality questions
π Rapid-fire revision questions